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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.261 by root, Mon Nov 19 15:33:34 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.3 2003/11/25 11:52:42 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
38 41#include <cstring>
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42 42
43#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 44# include <termios.h>
45#endif 45#endif
46 46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
55
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
61static char curlocale[128], savelocale[128];
62
63bool
64rxvt_set_locale (const char *locale) NOTHROW
65{
66 int size = strlen (locale) + 1;
67
68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
71 if (!locale || !memcmp (locale, curlocale, size))
72 return false;
73
74 memcpy (curlocale, locale, size);
75 setlocale (LC_CTYPE, curlocale);
76 return true;
77}
78
79void
80rxvt_push_locale (const char *locale) NOTHROW
81{
82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
85
86void
87rxvt_pop_locale () NOTHROW
88{
89 rxvt_set_locale (savelocale);
90}
91
92#if ENABLE_COMBINING
93class rxvt_composite_vec rxvt_composite;
94
95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
96{
97 compose_char *cc;
98
99 // break compose chains, as stupid readline really likes to duplicate
100 // composing characters for some reason near the end of a line.
101 cc = (*this)[c1];
102 while (cc)
103 {
104 if (cc->c2 == c2) return c1;
105 cc = (*this)[cc->c1];
106 }
107
108 // check to see wether this combination already exists otherwise
109 for (cc = v.end (); cc-- > v.begin (); )
110 {
111 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ());
113 }
114
115 // allocate a new combination
116 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
117 {
118 static int seen;
119
120 if (!seen++)
121 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
122
123 return REPLACEMENT_CHAR;
124 }
125
126 v.push_back (compose_char (c1, c2));
127
128 return v.size () - 1 + COMPOSE_LO;
129}
130
131int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
132{
133 compose_char *cc = (*this)[c];
134
135 if (!cc)
136 {
137 if (r) *r = c;
138 return 1;
139 }
140
141 int len = expand (cc->c1, r);
142
143 if (r) r += len;
144
145 if (cc->c2 != NOCHAR)
146 {
147 len++;
148 if (r) *r++ = cc->c2;
149 }
150
151 return len;
152
153}
154#endif
155
47rxvt_term::rxvt_term() 156rxvt_term::rxvt_term ()
157 :
158#if ENABLE_TRANSPARENCY || ENABLE_PERL
159 rootwin_ev (this, &rxvt_term::rootwin_cb),
160#endif
161#if HAVE_BG_PIXMAP
162 update_background_ev(this, &rxvt_term::update_background_cb),
163#endif
164#ifdef HAVE_SCROLLBARS
165 scrollbar_ev (this, &rxvt_term::x_cb),
166#endif
167#ifdef CURSOR_BLINK
168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
169#endif
170#ifdef TEXT_BLINK
171 text_blink_ev (this, &rxvt_term::text_blink_cb),
172#endif
173#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
174 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
175#endif
176#ifdef SELECTION_SCROLLING
177 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
178#endif
179#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
180 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
181#endif
182#ifdef POINTER_BLANK
183 pointer_ev (this, &rxvt_term::pointer_cb),
184#endif
185#ifdef USE_XIM
186 im_ev (this, &rxvt_term::im_cb),
187#endif
188#ifndef NO_BELL
189 bell_ev (this, &rxvt_term::bell_cb),
190#endif
191 termwin_ev (this, &rxvt_term::x_cb),
192 vt_ev (this, &rxvt_term::x_cb),
193 child_ev (this, &rxvt_term::child_cb),
194 prepare_ev (this, &rxvt_term::prepare_cb),
195 flush_ev (this, &rxvt_term::flush_cb),
196 destroy_ev (this, &rxvt_term::destroy_cb),
48: pty_ev(this, &rxvt_term::pty_cb), 197 pty_ev (this, &rxvt_term::pty_cb),
49 x_ev (this, &rxvt_term::x_cb) 198 incr_ev (this, &rxvt_term::incr_cb)
50{ 199{
51 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 200 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
52}
53 201
202 termlist.push_back (this);
203
204#ifdef KEYSYM_RESOURCE
205 keyboard = new keyboard_manager;
206#endif
207}
208
209// clean up the most important stuff, do *not* call x or free mem etc.
210// for use before an emergency exit
54void * 211void
55rxvt_term::operator new (size_t s) 212rxvt_term::emergency_cleanup ()
56{ 213{
57 void *p = malloc (s); 214 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP);
58 216
59 MEMSET (p, 0, s); 217 pty_ev.stop ();
218 delete pty; pty = 0;
219}
220
221rxvt_term::~rxvt_term ()
222{
223 termlist.erase (find (termlist.begin (), termlist.end(), this));
224
225 emergency_cleanup ();
226
227#if ENABLE_STYLES
228 for (int i = RS_styleCount; --i; )
229 if (fontset[i] != fontset[0])
230 delete fontset[i];
231#endif
232 delete fontset[0];
233
234 if (display)
235 {
236 selection_clear ();
237
238#ifdef USE_XIM
239 im_destroy ();
240#endif
241#ifdef XTERM_SCROLLBAR
242 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
243 if (ShadowGC) XFreeGC (dpy, ShadowGC);
244#endif
245#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
247#endif
248#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (dpy, blackGC);
250 if (whiteGC) XFreeGC (dpy, whiteGC);
251 if (grayGC) XFreeGC (dpy, grayGC);
252 if (darkGC) XFreeGC (dpy, darkGC);
253 if (stippleGC) XFreeGC (dpy, stippleGC);
254 if (dimple) XFreePixmap (dpy, dimple);
255 if (upArrow) XFreePixmap (dpy, upArrow);
256 if (downArrow) XFreePixmap (dpy, downArrow);
257 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
258 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
259#endif
260#ifdef RXVT_SCROLLBAR
261 if (topShadowGC) XFreeGC (dpy, topShadowGC);
262 if (botShadowGC) XFreeGC (dpy, botShadowGC);
263 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
264#endif
265 if (gc) XFreeGC (dpy, gc);
266
267 delete drawable;
268 // destroy all windows
269 if (parent[0])
270 XDestroyWindow (dpy, parent[0]);
271
272 for (int i = 0; i < TOTAL_COLORS; i++)
273 if (ISSET_PIXCOLOR (i))
274 {
275 pix_colors_focused [i].free (this);
276#if OFF_FOCUS_FADING
277 pix_colors_unfocused [i].free (this);
278#endif
279 }
280
281 clear ();
282 }
283
284 delete [] pix_colors_focused;
285#if OFF_FOCUS_FADING
286 delete [] pix_colors_unfocused;
287#endif
288
289 bgPixmap.destroy ();
290 displays.put (display);
291
292 scr_release ();
293
294 /* clear all resources */
295 for (int i = 0; i < allocated.size (); i++)
296 free (allocated [i]);
297
298 free (selection.text);
299 // TODO: manage env vars in child only(!)
300 free (env_display);
301 free (env_term);
302 free (locale);
303 free (v_buffer);
304 free (incr_buf);
305
306 delete envv;
307 delete argv;
308
309#ifdef KEYSYM_RESOURCE
310 delete keyboard;
311#endif
312}
313
314// child has exited, usually destroys
315void
316rxvt_term::child_cb (ev::child &w, int status)
317{
318 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
319
320 cmd_pid = 0;
321
322 if (!option (Opt_hold))
323 destroy ();
324}
325
326void
327rxvt_term::destroy ()
328{
329 if (destroy_ev.active)
60 return p; 330 return;
61}
62 331
63void 332 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
64rxvt_term::operator delete (void *p, size_t s)
65{
66 free (p);
67}
68 333
69/*----------------------------------------------------------------------*/ 334#if ENABLE_OVERLAY
70/* rxvt_init() */ 335 scr_overlay_off ();
71/* LIBPROTO */ 336#endif
72rxvt_t
73rxvt_init(int argc, const char *const *argv)
74{
75 const char **cmd_argv;
76 337
77 SET_R(new rxvt_term); 338 if (display)
78 dR;
79
80 if (rxvt_init_vars(aR) < 0)
81 {
82 free(R);
83 return NULL;
84 } 339 {
85 340#if USE_XIM
86/* 341 im_ev.stop (display);
87 * Save and then give up any super-user privileges
88 * If we need privileges in any area then we must specifically request it.
89 * We should only need to be root in these cases:
90 * 1. write utmp entries on some systems
91 * 2. chown tty on some systems
92 */
93 rxvt_privileges(aR_ SAVE);
94 rxvt_privileges(aR_ IGNORE);
95
96 rxvt_init_secondary(aR);
97
98 cmd_argv = rxvt_init_resources(aR_ argc, argv);
99
100 R->x_ev.start (ConnectionNumber (R->Xdisplay), EVENT_READ);
101
102#if (MENUBAR_MAX)
103 rxvt_menubar_read(aR_ R->rs[Rs_menu]);
104#endif 342#endif
105#ifdef HAVE_SCROLLBARS 343#if HAVE_SCROLLBARS
106 if (R->Options & Opt_scrollBar) 344 scrollbar_ev.stop (display);
107 scrollbar_setIdle(); /* set existence for size calculations */
108#endif 345#endif
109 346#if ENABLE_TRANSPARENCY || ENABLE_PERL
110 rxvt_Create_Windows(aR_ argc, argv); 347 rootwin_ev.stop (display);
111
112 rxvt_init_xlocale(aR);
113
114 rxvt_scr_reset(aR); /* initialize screen */
115#ifdef RXVT_GRAPHICS
116 rxvt_Gr_reset(aR); /* reset graphics */
117#endif 348#endif
118 349 incr_ev.stop ();
119#if 0 350 termwin_ev.stop (display);
120#ifdef DEBUG_X 351 vt_ev.stop (display);
121 XSynchronize(R->Xdisplay, True);
122 XSetErrorHandler((XErrorHandler) abort);
123#else
124 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
125#endif
126#endif
127
128#ifdef HAVE_SCROLLBARS
129 if (R->Options & Opt_scrollBar)
130 rxvt_Resize_scrollBar(aR); /* create and map scrollbar */
131#endif
132#if (MENUBAR_MAX)
133 if (menubar_visible(r))
134 XMapWindow(R->Xdisplay, R->menuBar.win);
135#endif
136#ifdef TRANSPARENT
137 if (R->Options & Opt_transparent)
138 {
139 XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);
140 rxvt_check_our_parents(aR);
141 } 352 }
142#endif
143 XMapWindow(R->Xdisplay, R->TermWin.vt);
144 XMapWindow(R->Xdisplay, R->TermWin.parent[0]);
145 353
146 rxvt_init_env(aR); 354 prepare_ev.stop ();
147 rxvt_init_command(aR_ cmd_argv); 355 pty_ev.stop ();
148 356#ifdef CURSOR_BLINK
149 R->pty_ev.start (R->cmd_fd, EVENT_READ); 357 cursor_blink_ev.stop ();
150
151 return R;
152}
153
154/* ------------------------------------------------------------------------- *
155 * SIGNAL HANDLING & EXIT HANDLER *
156 * ------------------------------------------------------------------------- */
157/*
158 * Catch a SIGCHLD signal and exit if the direct child has died
159 */
160/* ARGSUSED */
161/* EXTPROTO */
162RETSIGTYPE
163rxvt_Child_signal(int sig __attribute__ ((unused)))
164{
165 dR;
166 int pid, save_errno = errno;
167
168 do {
169 errno = 0;
170 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
171
172 if (pid == R->cmd_pid)
173 exit(EXIT_SUCCESS);
174
175 errno = save_errno;
176 signal(SIGCHLD, rxvt_Child_signal);
177}
178
179/*
180 * Catch a fatal signal and tidy up before quitting
181 */
182/* EXTPROTO */
183RETSIGTYPE
184rxvt_Exit_signal(int sig)
185{
186 signal(sig, SIG_DFL);
187#ifdef DEBUG_CMD
188 rxvt_print_error("signal %d", sig);
189#endif 358#endif
190 rxvt_clean_exit(); 359#ifdef TEXT_BLINK
191 kill(getpid(), sig); 360 text_blink_ev.stop ();
192} 361#endif
362#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
363 cont_scroll_ev.stop ();
364#endif
365#ifdef SELECTION_SCROLLING
366 sel_scroll_ev.stop ();
367#endif
368#ifdef POINTER_BLANK
369 pointer_ev.stop ();
370#endif
193 371
194/* ARGSUSED */ 372 destroy_ev.start ();
195/* INTPROTO */ 373}
196int
197rxvt_xerror_handler(const Display * display
198 __attribute__ ((unused)), const XErrorEvent * event)
199{
200 dR;
201 374
202 if (R->allowedxerror == -1) { 375void
203 R->allowedxerror = event->error_code; 376rxvt_term::destroy_cb (ev::idle &w, int revents)
204 return 0; /* ignored anyway */ 377{
205 } 378 make_current ();
206 rxvt_print_error("XError: Request: %d . %d, Error: %d", 379
207 event->request_code, event->minor_code, 380 delete this;
208 event->error_code);
209/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
210 exit(EXIT_FAILURE);
211/* NOTREACHED */
212} 381}
213 382
214/*----------------------------------------------------------------------*/ 383/*----------------------------------------------------------------------*/
215/* 384/*
216 * Exit gracefully, clearing the utmp entry and restoring tty attributes 385 * Exit gracefully, clearing the utmp entry and restoring tty attributes
217 * TODO: if debugging, this should free up any known resources if we can 386 * TODO: if debugging, this should free up any known resources if we can
218 */ 387 */
219/* EXTPROTO */ 388static XErrorHandler old_xerror_handler;
220void
221rxvt_clean_exit(void)
222{
223 dR;
224 389
225#ifdef DEBUG_SCREEN 390static void
226 rxvt_scr_release(aR); 391rxvt_emergency_cleanup ()
392{
393 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
394 (*t)->emergency_cleanup ();
395}
396
397#if !ENABLE_MINIMAL
398static void
399print_x_error (Display *dpy, XErrorEvent *event)
400{
401 char buffer[BUFSIZ];
402 char mesg[BUFSIZ];
403 char number[32];
404 char *mtype = "XlibMessage";
405 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
406 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
407 rxvt_warn ("An X Error occured, trying to continue after report.\n");
408 rxvt_warn ("%s: %s\n", mesg, buffer);
409 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
411 sprintf(number, "%d", event->request_code);
412 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
413 rxvt_warn ("(which is %s)\n", buffer);
414 if (event->request_code >= 128) {
415 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
416 mesg, BUFSIZ);
417 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
418 }
419 if ((event->error_code == BadWindow) ||
420 (event->error_code == BadPixmap) ||
421 (event->error_code == BadCursor) ||
422 (event->error_code == BadFont) ||
423 (event->error_code == BadDrawable) ||
424 (event->error_code == BadColor) ||
425 (event->error_code == BadGC) ||
426 (event->error_code == BadIDChoice) ||
427 (event->error_code == BadValue) ||
428 (event->error_code == BadAtom)) {
429 if (event->error_code == BadValue)
430 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
431 mesg, BUFSIZ);
432 else if (event->error_code == BadAtom)
433 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
434 mesg, BUFSIZ);
435 else
436 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
437 mesg, BUFSIZ);
438 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
439 }
440 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
441 mesg, BUFSIZ);
442 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
443}
227#endif 444#endif
228#ifndef NO_SETOWNER_TTYDEV 445
229 rxvt_privileged_ttydev(aR_ RESTORE); 446int
447rxvt_xerror_handler (Display *display, XErrorEvent *event)
448{
449 if (GET_R->allowedxerror == -1)
450 GET_R->allowedxerror = event->error_code;
451 else
452 {
453 // GET_R is most likely not the terminal which caused the error,
454 // so just output the error and continue
455#if ENABLE_MINIMAL
456 old_xerror_handler (display, event);
457#else
458 print_x_error (display, event);
230#endif 459#endif
231#ifdef UTMP_SUPPORT 460 }
232 rxvt_privileged_utmp(aR_ RESTORE); 461
462 return 0;
463}
464
465int
466rxvt_xioerror_handler (Display *display)
467{
468 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
469 DisplayString (display));
470 rxvt_emergency_cleanup ();
471 _exit (EXIT_FAILURE);
472}
473
474/*----------------------------------------------------------------------*/
475bool
476rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
477{
478 this->envv = envv;
479
480 SET_R (this);
481 set_locale ("");
482 set_environ (envv); // few things in X do not call setlocale :(
483
484 if (!init_vars ())
485 return false;
486
487 init_secondary ();
488
489 const char **cmd_argv = init_resources (argc, argv);
490
491#ifdef KEYSYM_RESOURCE
492 keyboard->register_done ();
233#endif 493#endif
234#ifdef USE_XIM 494
235 if (R->Input_Context != NULL) { 495#ifdef HAVE_SCROLLBARS
236 XDestroyIC(R->Input_Context); 496 if (option (Opt_scrollBar))
237 R->Input_Context = NULL; 497 scrollBar.setIdle (); /* set existence for size calculations */
498#endif
499
500 pty = ptytty::create ();
501
502 create_windows (argc, argv);
503
504 init_xlocale ();
505
506 scr_reset (); // initialize screen
507
508#if 0
509 XSynchronize (dpy, True);
510#endif
511
512#ifdef HAVE_SCROLLBARS
513 if (option (Opt_scrollBar))
514 resize_scrollbar (); /* create and map scrollbar */
515#endif
516#ifdef HAVE_BG_PIXMAP
517 {
518 bgPixmap.set_target (this);
519
520#ifdef ENABLE_TRANSPARENCY
521 if (option (Opt_transparent))
522 {
523 bgPixmap.set_transparent ();
524#ifdef HAVE_AFTERIMAGE
525 if (rs [Rs_blurradius])
526 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
527#endif
528 if (ISSET_PIXCOLOR (Color_tint))
529 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
530 if (rs [Rs_shade])
531 bgPixmap.set_shade (rs [Rs_shade]);
532
533 bgPixmap.set_root_pixmap ();
534 XSelectInput (dpy, display->root, PropertyChangeMask);
535 rootwin_ev.start (display, display->root);
238 } 536 }
239#endif 537#endif
538
539#ifdef BG_IMAGE_FROM_FILE
540 if (rs[Rs_backgroundPixmap] != NULL)
541 {
542 const char *p = rs[Rs_backgroundPixmap];
543
544 if ((p = strchr (p, ';')) != NULL)
545 {
546 p++;
547 bgPixmap.set_geometry (p);
548 }
549 else
550 bgPixmap.set_defaultGeometry ();
551
552 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
553 if (!bgPixmap.window_position_sensitive ())
554 update_background ();
555 }
556#endif
557 }
558#endif
559
560#if ENABLE_PERL
561 rootwin_ev.start (display, display->root);
562#endif
563
564 set_colorfgbg ();
565
566 init_command (cmd_argv);
567
568 free (cmd_argv);
569
570 if (pty->pty >= 0)
571 pty_ev.start (pty->pty, ev::READ);
572
573 prepare_ev.start ();
574
575 HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577#if ENABLE_XEMBED
578 if (rs[Rs_embed])
579 {
580 long info[2] = { 0, XEMBED_MAPPED };
581
582 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
583 32, PropModeReplace, (unsigned char *)&info, 2);
584 }
585#endif
586
587 XMapWindow (dpy, vt);
588 XMapWindow (dpy, parent[0]);
589
590 return true;
591}
592
593static struct sig_handlers
594{
595 ev::sig sw_term, sw_int;
596
597 /*
598 * Catch a fatal signal and tidy up before quitting
599 */
600 void
601 sig_term (ev::sig &w, int revents)
602 {
603 rxvt_emergency_cleanup ();
604 w.stop ();
605 kill (getpid (), w.signum);
606 }
607
608 sig_handlers ()
609 : sw_term (this, &sig_handlers::sig_term),
610 sw_int (this, &sig_handlers::sig_term)
611 {
612 }
613} sig_handlers;
614
615char **rxvt_environ; // startup environment
616
617void
618rxvt_init ()
619{
620 ptytty::init ();
621
622 if (!ev::ev_default_loop (0))
623 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
624
625 rxvt_environ = environ;
626
627 signal (SIGHUP, SIG_IGN);
628 signal (SIGPIPE, SIG_IGN);
629
630 sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
631 sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
632
633 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
634 /* signal (SIGURG, SIG_DFL); */
635
636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
637 // TODO: handle this with exceptions and tolerate the memory loss
638 XSetIOErrorHandler (rxvt_xioerror_handler);
639
640 XrmInitialize ();
240} 641}
241 642
242/* ------------------------------------------------------------------------- * 643/* ------------------------------------------------------------------------- *
243 * MEMORY ALLOCATION WRAPPERS * 644 * MEMORY ALLOCATION WRAPPERS *
244 * ------------------------------------------------------------------------- */ 645 * ------------------------------------------------------------------------- */
245/* EXTPROTO */ 646void *
246void *
247rxvt_malloc(size_t size) 647rxvt_malloc (size_t size)
248{ 648{
249 void *p;
250
251 p = malloc(size); 649 void *p = malloc (size);
650
252 if (p) 651 if (!p)
652 rxvt_fatal ("memory allocation failure. aborting.\n");
653
253 return p; 654 return p;
254
255 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
256 rxvt_clean_exit();
257 exit(EXIT_FAILURE);
258/* NOTREACHED */
259} 655}
260 656
261/* EXTPROTO */ 657void *
262void *
263rxvt_calloc(size_t number, size_t size) 658rxvt_calloc (size_t number, size_t size)
264{ 659{
265 void *p;
266
267 p = calloc(number, size); 660 void *p = calloc (number, size);
661
268 if (p) 662 if (!p)
663 rxvt_fatal ("memory allocation failure. aborting.\n");
664
269 return p; 665 return p;
270
271 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
272 rxvt_clean_exit();
273 exit(EXIT_FAILURE);
274/* NOTREACHED */
275} 666}
276 667
277/* EXTPROTO */ 668void *
278void *
279rxvt_realloc(void *ptr, size_t size) 669rxvt_realloc (void *ptr, size_t size)
280{ 670{
281 void *p;
282
283 if (ptr)
284 p = realloc(ptr, size); 671 void *p = realloc (ptr, size);
285 else 672
286 p = malloc(size);
287 if (p) 673 if (!p)
674 rxvt_fatal ("memory allocation failure. aborting.\n");
675
288 return p; 676 return p;
289
290 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
291 rxvt_clean_exit();
292 exit(EXIT_FAILURE);
293/* NOTREACHED */
294} 677}
295
296/* ------------------------------------------------------------------------- *
297 * PRIVILEGED OPERATIONS *
298 * ------------------------------------------------------------------------- */
299/* take care of suid/sgid super-user (root) privileges */
300/* INTPROTO */
301void
302rxvt_privileges(pR_ int mode)
303{
304#if ! defined(__CYGWIN32__)
305# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
306/* setreuid() is the poor man's setuid(), seteuid() */
307# define seteuid(a) setreuid(-1, (a))
308# define setegid(a) setregid(-1, (a))
309# define HAVE_SETEUID
310# endif
311# ifdef HAVE_SETEUID
312 switch (mode) {
313 case IGNORE:
314 /*
315 * change effective uid/gid - not real uid/gid - so we can switch
316 * back to root later, as required
317 */
318 seteuid(getuid());
319 setegid(getgid());
320 break;
321 case SAVE:
322 R->euid = geteuid();
323 R->egid = getegid();
324 break;
325 case RESTORE:
326 seteuid(R->euid);
327 setegid(R->egid);
328 break;
329 }
330# else
331 switch (mode) {
332 case IGNORE:
333 setuid(getuid());
334 setgid(getgid());
335 /* FALLTHROUGH */
336 case SAVE:
337 /* FALLTHROUGH */
338 case RESTORE:
339 break;
340 }
341# endif
342#endif
343}
344
345#ifdef UTMP_SUPPORT
346/* EXTPROTO */
347void
348rxvt_privileged_utmp(pR_ char action)
349{
350 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
351 action, R->next_utmp_action, getpid()));
352 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
353 || (R->Options & Opt_utmpInhibit)
354 || R->ttydev == NULL || *R->ttydev == '\0')
355 return;
356
357 rxvt_privileges(aR_ RESTORE);
358 if (action == SAVE) {
359 R->next_utmp_action = RESTORE;
360 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
361 } else { /* action == RESTORE */
362 R->next_utmp_action = IGNORE;
363 rxvt_cleanutent(aR);
364 }
365 rxvt_privileges(aR_ IGNORE);
366}
367#endif
368
369#ifndef NO_SETOWNER_TTYDEV
370/* EXTPROTO */
371void
372rxvt_privileged_ttydev(pR_ char action)
373{
374 D_MAIN((stderr,
375 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
376 action, R->next_tty_action, getpid()));
377 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
378 || R->ttydev == NULL || *R->ttydev == '\0')
379 return;
380
381 rxvt_privileges(aR_ RESTORE);
382
383 if (action == SAVE) {
384 R->next_tty_action = RESTORE;
385# ifndef RESET_TTY_TO_COMMON_DEFAULTS
386/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
387 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
388 R->next_tty_action = IGNORE;
389 else
390# endif
391 {
392 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
393 chmod(R->ttydev, R->ttymode);
394# ifdef HAVE_REVOKE
395 revoke(R->ttydev);
396# endif
397 }
398 } else { /* action == RESTORE */
399 R->next_tty_action = IGNORE;
400# ifndef RESET_TTY_TO_COMMON_DEFAULTS
401 chmod(R->ttydev, R->ttyfd_stat.st_mode);
402 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
403# else
404 chmod(R->ttydev,
405 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
406 chown(R->ttydev, 0, 0);
407# endif
408 }
409
410 rxvt_privileges(aR_ IGNORE);
411
412# ifndef RESET_TTY_TO_COMMON_DEFAULTS
413 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
414 action == RESTORE ? "Restoring" : (action ==
415 SAVE ? "Saving" :
416 "UNKNOWN ERROR for"), R->ttydev,
417 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
418 R->ttyfd_stat.st_gid));
419# endif
420}
421#endif
422 678
423/*----------------------------------------------------------------------*/ 679/*----------------------------------------------------------------------*/
424/* 680/*
425 * window size/position calculcations for XSizeHint and other storage. 681 * window size/position calculations for XSizeHint and other storage.
426 * if width/height are non-zero then override calculated width/height 682 * if width/height are non-zero then override calculated width/height
427 */ 683 */
428/* EXTPROTO */
429void 684void
430rxvt_window_calc(pR_ unsigned int width, unsigned int height) 685rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
431{ 686{
432 short recalc_x, recalc_y; 687 short recalc_x, recalc_y;
433 int x, y, sb_w, mb_h, flags; 688 int x, y, sb_w, flags;
434 unsigned int w, h; 689 unsigned int w, h;
435 unsigned int max_width, max_height; 690 unsigned int max_width, max_height;
436 691
437 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
438 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
439 R->szHint.height));
440 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 692 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
441 R->szHint.win_gravity = NorthWestGravity; 693 szHint.win_gravity = NorthWestGravity;
442/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 694 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
443 695
444 recalc_x = recalc_y = 0; 696 recalc_x = recalc_y = 0;
445 flags = 0; 697 flags = 0;
698
446 if (!R->parsed_geometry) { 699 if (!parsed_geometry)
700 {
447 R->parsed_geometry = 1; 701 parsed_geometry = 1;
702
448 if (R->rs[Rs_geometry]) 703 if (rs[Rs_geometry])
449 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 704 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
705
450 if (flags & WidthValue) { 706 if (flags & WidthValue)
451 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 707 {
708 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
452 R->szHint.flags |= USSize; 709 szHint.flags |= USSize;
453 } 710 }
711
454 if (flags & HeightValue) { 712 if (flags & HeightValue)
455 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 713 {
714 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
456 R->szHint.flags |= USSize; 715 szHint.flags |= USSize;
457 } 716 }
717
458 if (flags & XValue) { 718 if (flags & XValue)
719 {
459 R->szHint.x = x; 720 szHint.x = x;
460 R->szHint.flags |= USPosition; 721 szHint.flags |= USPosition;
722
461 if (flags & XNegative) { 723 if (flags & XNegative)
724 {
462 recalc_x = 1; 725 recalc_x = 1;
463 R->szHint.win_gravity = NorthEastGravity; 726 szHint.win_gravity = NorthEastGravity;
464 } 727 }
465 } 728 }
729
466 if (flags & YValue) { 730 if (flags & YValue)
731 {
467 R->szHint.y = y; 732 szHint.y = y;
468 R->szHint.flags |= USPosition; 733 szHint.flags |= USPosition;
734
469 if (flags & YNegative) { 735 if (flags & YNegative)
736 {
470 recalc_y = 1; 737 recalc_y = 1;
738
471 if (R->szHint.win_gravity == NorthEastGravity) 739 if (szHint.win_gravity == NorthEastGravity)
472 R->szHint.win_gravity = SouthEastGravity; 740 szHint.win_gravity = SouthEastGravity;
473 else 741 else
474 R->szHint.win_gravity = SouthWestGravity; 742 szHint.win_gravity = SouthWestGravity;
475 } 743 }
476 } 744 }
477 } 745 }
746
478/* TODO: BOUNDS */ 747 /* TODO: BOUNDS */
479 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 748 width = ncol * fwidth;
480 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 749 height = nrow * fheight;
481 max_width = MAX_COLS * R->TermWin.fwidth; 750 max_width = MAX_COLS * fwidth;
482 max_height = MAX_ROWS * R->TermWin.fheight; 751 max_height = MAX_ROWS * fheight;
483 752
484 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 753 szHint.base_width = szHint.base_height = 2 * int_bwidth;
485 754
486 sb_w = mb_h = 0; 755 sb_w = 0;
487 R->window_vt_x = R->window_vt_y = 0; 756 window_vt_x = window_vt_y = int_bwidth;
488 if (scrollbar_visible(R)) { 757
758 if (scrollBar.state)
759 {
489 sb_w = scrollbar_TotalWidth(); 760 sb_w = scrollbar_TotalWidth ();
490 R->szHint.base_width += sb_w; 761 szHint.base_width += sb_w;
762
491 if (!(R->Options & Opt_scrollBar_right)) 763 if (!option (Opt_scrollBar_right))
492 R->window_vt_x = sb_w; 764 window_vt_x += sb_w;
493 } 765 }
494 if (menubar_visible(R)) { 766
495 mb_h = menuBar_TotalHeight();
496 R->szHint.base_height += mb_h;
497 R->window_vt_y = mb_h;
498 }
499 R->szHint.width_inc = R->TermWin.fwidth; 767 szHint.width_inc = fwidth;
500 R->szHint.height_inc = R->TermWin.fheight; 768 szHint.height_inc = fheight;
501 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 769 szHint.min_width = szHint.base_width + szHint.width_inc;
502 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 770 szHint.min_height = szHint.base_height + szHint.height_inc;
503 771
504 if (width && width - R->szHint.base_width < max_width) { 772 if (newwidth && newwidth - szHint.base_width < max_width)
773 {
505 R->szHint.width = width; 774 szHint.width = newwidth;
506 R->TermWin.width = width - R->szHint.base_width; 775 width = newwidth - szHint.base_width;
507 } else { 776 }
508 MIN_IT(R->TermWin.width, max_width); 777 else
778 {
779 min_it (width, max_width);
509 R->szHint.width = R->szHint.base_width + R->TermWin.width; 780 szHint.width = szHint.base_width + width;
510 } 781 }
782
511 if (height && height - R->szHint.base_height < max_height) { 783 if (newheight && newheight - szHint.base_height < max_height)
784 {
512 R->szHint.height = height; 785 szHint.height = newheight;
513 R->TermWin.height = height - R->szHint.base_height; 786 height = newheight - szHint.base_height;
514 } else { 787 }
515 MIN_IT(R->TermWin.height, max_height); 788 else
789 {
790 min_it (height, max_height);
516 R->szHint.height = R->szHint.base_height + R->TermWin.height; 791 szHint.height = szHint.base_height + height;
517 } 792 }
793
518 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 794 if (scrollBar.state && option (Opt_scrollBar_right))
519 R->window_sb_x = R->szHint.width - sb_w; 795 window_sb_x = szHint.width - sb_w;
520 796
521 if (recalc_x) 797 if (recalc_x)
522 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 798 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
523 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 799
524 if (recalc_y) 800 if (recalc_y)
525 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 801 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
526 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
527 802
528 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 803 ncol = width / fwidth;
529 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 804 nrow = height / fheight;
530 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
531 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
532 R->szHint.height));
533 return;
534} 805}
535 806
536/*----------------------------------------------------------------------*/ 807/*----------------------------------------------------------------------*/
537/* 808/*
538 * Tell the teletype handler what size the window is. 809 * Tell the teletype handler what size the window is.
539 * Called after a window size change. 810 * Called after a window size change.
540 */ 811 */
541/* EXTPROTO */
542void 812void
543rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 813rxvt_term::tt_winch ()
544{ 814{
815 if (pty->pty < 0)
816 return;
817
545 struct winsize ws; 818 struct winsize ws;
546 819
547 if (fd < 0)
548 return;
549 ws.ws_col = col; 820 ws.ws_col = ncol;
550 ws.ws_row = row; 821 ws.ws_row = nrow;
551 ws.ws_xpixel = ws.ws_ypixel = 0; 822 ws.ws_xpixel = width;
552#ifndef DEBUG_SIZE 823 ws.ws_ypixel = height;
553 (void)ioctl(fd, TIOCSWINSZ, &ws); 824 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
554#else 825
555 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 826#if 0
556 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 827 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
557 }
558# ifdef SIGWINCH
559 else if (pid) /* force through to the command */ 828 if (cmd_pid) /* force through to the command */
560 kill(pid, SIGWINCH); 829 kill (-cmd_pid, SIGWINCH);
561# endif
562#endif 830#endif
563} 831}
564 832
565/*----------------------------------------------------------------------*/ 833/*----------------------------------------------------------------------*/
566/* rxvt_change_font() - Switch to a new font */ 834/* set_fonts () - load and set the various fonts
567/* 835 *
568 * init = 1 - initialize 836 * init = 1 - initialize
569 * 837 *
570 * fontname == FONT_UP - switch to bigger font 838 * fontname == FONT_UP - switch to bigger font
571 * fontname == FONT_DN - switch to smaller font 839 * fontname == FONT_DN - switch to smaller font
572 */ 840 */
573/* EXTPROTO */ 841bool
574void 842rxvt_term::set_fonts ()
575rxvt_change_font(pR_ int init, const char *fontname)
576{ 843{
577} 844 rxvt_fontset *fs = new rxvt_fontset (this);
845 rxvt_fontprop prop;
578 846
579/* INTPROTO */ 847 if (!fs
848 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
849 || !fs->realize_font (1))
850 {
851 delete fs;
852 return false;
853 }
854
855#if ENABLE_STYLES
856 for (int i = RS_styleCount; --i; )
857 if (fontset[i] != fontset[0])
858 delete fontset[i];
859#endif
860
861 delete fontset[0];
862 fontset[0] = fs;
863
864 prop = (*fs)[1]->properties ();
865 prop.height += lineSpace;
866
867 fs->set_prop (prop, false);
868
869 fwidth = prop.width;
870 fheight = prop.height;
871 fbase = prop.ascent;
872
873 for (int style = 1; style < 4; style++)
874 {
875#if ENABLE_STYLES
876 const char *res = rs[Rs_font + style];
877
878 if (res && !*res)
879 fontset[style] = fontset[0];
880 else
881 {
882 fontset[style] = fs = new rxvt_fontset (this);
883 rxvt_fontprop prop2 = prop;
884
885 if (res)
886 {
887 fs->populate (res);
888 fs->set_prop (prop2, false);
889 }
890 else
891 {
892 fs->populate (fontset[0]->fontdesc);
893
894 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
895 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
896
897 fs->set_prop (prop2, true);
898 }
899
900 }
901#else
902 fontset[style] = fontset[0];
903#endif
904 }
905
906 if (parent[0])
907 {
908 resize_all_windows (0, 0, 0);
909 scr_remap_chars ();
910 scr_touch (true);
911 }
912
913 return true;
914}
915
580void 916void
581rxvt_font_up_down(pR_ int n, int direction) 917rxvt_term::set_string_property (Atom prop, const char *str, int len)
582{ 918{
919 XChangeProperty (dpy, parent[0],
920 prop, XA_STRING, 8, PropModeReplace,
921 (const unsigned char *)str, len >= 0 ? len : strlen (str));
922}
923
924void
925rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
926{
927 wchar_t *ws = rxvt_mbstowcs (str, len);
928 char *s = rxvt_wcstoutf8 (ws);
929
930 XChangeProperty (dpy, parent[0],
931 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
932 (const unsigned char *)s, strlen (s));
933
934 free (s);
935 free (ws);
583} 936}
584 937
585/*----------------------------------------------------------------------*/ 938/*----------------------------------------------------------------------*/
586/*----------------------------------------------------------------------*/ 939/*----------------------------------------------------------------------*/
587/* xterm sequences - title, iconName, color (exptl) */ 940/* xterm sequences - title, iconName, color (exptl) */
588/* EXTPROTO */
589void 941void
590rxvt_set_title(pR_ const char *str) 942rxvt_term::set_title (const char *str)
591{ 943{
592#ifndef SMART_WINDOW_TITLE 944 set_string_property (XA_WM_NAME, str);
593 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 945#if ENABLE_EWMH
594#else 946 set_utf8_property (xa[XA_NET_WM_NAME], str);
595 char *name;
596
597 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
598 name = NULL;
599 if (name == NULL || STRCMP(name, str))
600 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
601 if (name)
602 XFree(name);
603#endif 947#endif
604} 948}
605 949
606/* EXTPROTO */
607void 950void
608rxvt_set_iconName(pR_ const char *str) 951rxvt_term::set_icon_name (const char *str)
609{ 952{
610#ifndef SMART_WINDOW_TITLE 953 set_string_property (XA_WM_ICON_NAME, str);
611 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 954#if ENABLE_EWMH
612#else 955 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
613 char *name;
614
615 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
616 name = NULL;
617 if (name == NULL || STRCMP(name, str))
618 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
619 if (name)
620 XFree(name);
621#endif 956#endif
622} 957}
623 958
959void
960rxvt_term::set_window_color (int idx, const char *color)
961{
624#ifdef XTERM_COLOR_CHANGE 962#ifdef XTERM_COLOR_CHANGE
625/* EXTPROTO */
626void
627rxvt_set_window_color(pR_ int idx, const char *color)
628{
629 rxvt_color xcol; 963 rxvt_color xcol;
630 int i; 964 int i;
631 965
632 if (color == NULL || *color == '\0') 966 if (color == NULL || *color == '\0')
633 return; 967 return;
634 968
969 color = strdup (color);
970 allocated.push_back ((void *)color);
971 rs[Rs_color + idx] = color;
972
635/* handle color aliases */ 973 /* handle color aliases */
636 if (isdigit(*color)) { 974 if (isdigit (*color))
975 {
637 i = atoi(color); 976 i = atoi (color);
977
978 if (i >= 8 && i <= 15)
638 if (i >= 8 && i <= 15) { /* bright colors */ 979 { /* bright colors */
639 i -= 8; 980 i -= 8;
640# ifndef NO_BRIGHTCOLOR
641 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 981 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
642 SET_PIXCOLOR(R, idx);
643 goto Done; 982 goto done;
644# endif
645 } 983 }
646 if (i >= 0 && i <= 7) { /* normal colors */ 984
647 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 985 if (i >= 0 && i <= 7)
648 SET_PIXCOLOR(R, idx); 986 { /* normal colors */
987 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
649 goto Done; 988 goto done;
650 } 989 }
651 } 990 }
652 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
653 return;
654/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
655 991
656/* 992 set_color (xcol, color);
993
994 /*
657 * FIXME: should free colors here, but no idea how to do it so instead, 995 * FIXME: should free colors here, but no idea how to do it so instead,
658 * so just keep gobbling up the colormap 996 * so just keep gobbling up the colormap
659 */ 997 */
660# if 0
661 for (i = Color_Black; i <= Color_White; i++)
662 if (R->PixColors[idx] == R->PixColors[i])
663 break;
664 if (i > Color_White) {
665 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
666 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
667 DisplayPlanes(R->Xdisplay, Xscreen));
668 }
669# endif
670 998
671 R->PixColors[idx] = xcol; 999 pix_colors_focused[idx] = xcol;
672 SET_PIXCOLOR(R, idx);
673 1000
674/* XSetWindowAttributes attr; */ 1001 /* XSetWindowAttributes attr; */
675/* Cursor cursor; */ 1002 /* Cursor cursor; */
676 Done: 1003done:
677 if (idx == Color_bg && !(R->Options & Opt_transparent))
678 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
679 R->PixColors[Color_bg]);
680
681/* handle Color_BD, scrollbar background, etc. */ 1004 /*TODO: handle Color_BD, scrollbar background, etc. */
682 1005
683 rxvt_set_colorfgbg(aR); 1006 update_fade_color (idx);
684 rxvt_recolour_cursor(aR); 1007 recolour_cursor ();
685/* the only reasonable way to enforce a clean update */ 1008 scr_recolour ();
686 rxvt_scr_poweron(aR); 1009#endif /* XTERM_COLOR_CHANGE */
687} 1010}
688 1011
689#else
690# define rxvt_set_window_color(aR_ idx,color) ((void)0)
691#endif /* XTERM_COLOR_CHANGE */
692
693/* EXTPROTO */
694void 1012void
695rxvt_recolour_cursor(pR) 1013rxvt_term::recolour_cursor ()
696{ 1014{
697 rxvt_color xcol[2]; 1015 XColor fg, bg;
698 1016
699#if TODO 1017 (ISSET_PIXCOLOR (Color_pointer_fg)
700 xcol[0] = R->PixColors[Color_pointer]; 1018 ? pix_colors_focused[Color_pointer_fg]
701 xcol[1] = R->PixColors[Color_bg]; 1019 : pix_colors_focused[Color_fg]).get (fg);
702 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1020
703 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1021 (ISSET_PIXCOLOR (Color_pointer_bg)
704#endif 1022 ? pix_colors_focused[Color_pointer_bg]
1023 : pix_colors_focused[Color_bg]).get (bg);
1024
1025 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
705} 1026}
706 1027
707/*----------------------------------------------------------------------*/ 1028/*----------------------------------------------------------------------*/
708/* 1029/*
709 * find if fg/bg matches any of the normal (low-intensity) colors 1030 * find if fg/bg matches any of the normal (low-intensity) colors
710 */ 1031 */
711/* INTPROTO */
712void 1032void
713rxvt_set_colorfgbg(pR) 1033rxvt_term::set_colorfgbg ()
714{ 1034{
715 unsigned int i; 1035 unsigned int i;
716 const char *xpmb = "\0"; 1036 const char *xpmb = "\0";
717 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1037 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
718 1038
719 R->env_colorfgbg = 1039 strcpy (fstr, "default");
720 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1040 strcpy (bstr, "default");
721 STRCPY(fstr, "default");
722 STRCPY(bstr, "default");
723 for (i = Color_Black; i <= Color_White; i++) 1041 for (i = Color_Black; i <= Color_White; i++)
724 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1042 if (pix_colors[Color_fg] == pix_colors[i])
1043 {
725 sprintf(fstr, "%d", (i - Color_Black)); 1044 sprintf (fstr, "%d", (i - Color_Black));
726 break; 1045 break;
727 } 1046 }
1047
728 for (i = Color_Black; i <= Color_White; i++) 1048 for (i = Color_Black; i <= Color_White; i++)
729 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1049 if (pix_colors[Color_bg] == pix_colors[i])
1050 {
730 sprintf(bstr, "%d", (i - Color_Black)); 1051 sprintf (bstr, "%d", (i - Color_Black));
731#ifdef XPM_BACKGROUND 1052#ifdef BG_IMAGE_FROM_FILE
732 xpmb = "default;"; 1053 xpmb = "default;";
733#endif 1054#endif
734 break; 1055 break;
735 } 1056 }
1057
736 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1058 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
737 putenv(R->env_colorfgbg);
738
739#ifndef NO_BRIGHTCOLOR
740 R->colorfgbg = DEFAULT_RSTYLE;
741 for (i = minCOLOR; i <= maxCOLOR; i++) {
742 if (R->PixColors[Color_fg] == R->PixColors[i])
743 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
744 if (R->PixColors[Color_bg] == R->PixColors[i])
745 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
746 }
747#endif
748} 1059}
749 1060
750/*----------------------------------------------------------------------*/ 1061/*----------------------------------------------------------------------*/
751/*
752 * Colour determination for low colour displays, routine from
753 * Hans de Goede <hans@highrise.nl>
754 */
755 1062
756/* EXTPROTO */ 1063bool
757int 1064rxvt_term::set_color (rxvt_color &color, const char *name)
758rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
759{ 1065{
760 screen_in_out->set(aR_ colour); 1066 if (color.set (this, name))
761
762 if (!screen_in_out->set(aR_ colour)) {
763 rxvt_print_error("can't allocate colour: %s", colour);
764 return false;
765 }
766
767 return true; 1067 return true;
1068
1069 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1070 return false;
1071}
1072
1073void
1074rxvt_term::alias_color (int dst, int src)
1075{
1076 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
768} 1077}
769 1078
770/* -------------------------------------------------------------------- * 1079/* -------------------------------------------------------------------- *
771 * - WINDOW RESIZING - * 1080 * - WINDOW RESIZING - *
772 * -------------------------------------------------------------------- */ 1081 * -------------------------------------------------------------------- */
773/* EXTPROTO */
774void 1082void
775rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1083rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
776 int ignoreparent)
777{ 1084{
778 int fix_screen; 1085 int fix_screen;
1086 int old_width = szHint.width;
1087 int old_height = szHint.height;
779 1088
1089 window_calc (newwidth, newheight);
1090
1091 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1092 XSetWMNormalHints (dpy, parent[0], &szHint);
1093
1094 if (!ignoreparent)
1095 {
780#ifdef SMART_RESIZE 1096#ifdef SMART_RESIZE
781 int old_width = R->szHint.width, old_height = R->szHint.height; 1097 /*
782#endif
783
784 rxvt_window_calc(aR_ width, height);
785 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
786 if (!ignoreparent) {
787#ifdef SMART_RESIZE
788/*
789 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1098 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
790 * reposition window on resize depending on placement on screen 1099 * reposition window on resize depending on placement on screen
791 */ 1100 */
792 int x, y, x1, y1; 1101 int x, y, x1, y1;
793 int dx, dy; 1102 int dx, dy;
794 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1103 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
795 Window unused_cr; 1104 Window unused_cr;
796 1105
797 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1106 XTranslateCoordinates (dpy, parent[0], display->root,
798 0, 0, &x, &y, &unused_cr); 1107 0, 0, &x, &y, &unused_cr);
799 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1108 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
800 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1109 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
801 /* 1110 /*
802 * if Xroot isn't the parent window, a WM will probably have offset 1111 * if display->root isn't the parent window, a WM will probably have offset
803 * our position for handles and decorations. Counter it 1112 * our position for handles and decorations. Counter it
804 */ 1113 */
805 if (x1 != x || y1 != y) { 1114 if (x1 != x || y1 != y)
1115 {
806 x -= x1; 1116 x -= x1;
807 y -= y1; 1117 y -= y1;
808 } 1118 }
809 1119
810 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1120 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
811 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1121 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
812 dx = old_width - R->szHint.width; 1122 dx = old_width - szHint.width;
813 dy = old_height - R->szHint.height; 1123 dy = old_height - szHint.height;
814 1124
815 /* Check position of the center of the window */ 1125 /* Check position of the center of the window */
816 if (x < x1) /* left half */ 1126 if (x < x1) /* left half */
817 dx = 0; 1127 dx = 0;
818 else if (x == x1) /* exact center */ 1128 else if (x == x1) /* exact center */
819 dx /= 2; 1129 dx /= 2;
820 if (y < y1) /* top half */ 1130 if (y < y1) /* top half */
821 dy = 0; 1131 dy = 0;
822 else if (y == y1) /* exact center */ 1132 else if (y == y1) /* exact center */
823 dy /= 2; 1133 dy /= 2;
824 1134
825 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1135 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
826 R->szHint.width, R->szHint.height); 1136 szHint.width, szHint.height);
827#else 1137#else
828 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1138 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
829 R->szHint.height);
830#endif 1139#endif
831 } 1140 }
832 1141
833 fix_screen = (R->TermWin.ncol != R->prev_ncol 1142 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
834 || R->TermWin.nrow != R->prev_nrow); 1143
835 if (fix_screen || width != R->old_width || height != R->old_height) { 1144 if (fix_screen || newwidth != old_width || newheight != old_height)
836 if (scrollbar_visible(R)) { 1145 {
1146 if (scrollBar.state)
1147 {
837 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1148 XMoveResizeWindow (dpy, scrollBar.win,
1149 window_sb_x, 0,
838 0, scrollbar_TotalWidth(), R->szHint.height); 1150 scrollbar_TotalWidth (), szHint.height);
839 rxvt_Resize_scrollBar(aR); 1151 resize_scrollbar ();
840 } 1152 }
841 if (menubar_visible(R)) 1153
842 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1154 XMoveResizeWindow (dpy, vt,
843 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1155 window_vt_x, window_vt_y,
844 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
845 R->window_vt_y, TermWin_TotalWidth(),
846 TermWin_TotalHeight()); 1156 width, height);
847#ifdef RXVT_GRAPHICS 1157
848 if (R->old_height) 1158#ifdef HAVE_BG_PIXMAP
849 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, 1159 if (bgPixmap.window_size_sensitive ())
850 R->old_height - R->szHint.base_height); 1160 update_background ();
851#endif 1161#endif
1162
852 rxvt_scr_clear(aR); 1163 scr_clear ();
853#ifdef XPM_BACKGROUND
854 rxvt_resize_pixmap(aR);
855#endif
856 } 1164 }
857 1165
858 if (fix_screen || R->old_height == 0) { 1166 if (fix_screen || old_height == 0)
859 int curr_screen = -1; 1167 scr_reset ();
860 uint16_t old_ncol = R->prev_ncol;
861 1168
862 /* scr_reset only works on the primary screen */ 1169 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
863 if (R->old_height) /* this is not the first time through */ 1170 //scr_touch (false);
864 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
865 rxvt_scr_reset(aR);
866 if (curr_screen >= 0) { /* this is not the first time through */
867 rxvt_scr_change_screen(aR_ curr_screen);
868 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
869 }
870 }
871 1171
872 R->old_width = R->szHint.width; 1172#ifdef HAVE_BG_PIXMAP
873 R->old_height = R->szHint.height; 1173// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1174// if (bgPixmap.pixmap)
1175// scr_touch (false);
1176#endif
874 1177
875#ifdef USE_XIM 1178#ifdef USE_XIM
876 rxvt_IMSetStatusPosition(aR); 1179 IMSetPosition ();
877#endif 1180#endif
878} 1181}
879 1182
880/* 1183/*
881 * Set the width/height of the vt window in characters. Units are pixels. 1184 * Set the width/height of the vt window in characters. Units are pixels.
882 * good for toggling 80/132 columns 1185 * good for toggling 80/132 columns
883 */ 1186 */
884/* EXTPROTO */
885void 1187void
886rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1188rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
887{ 1189{
888 XWindowAttributes wattr; 1190 XWindowAttributes wattr;
889 1191
890 if (width == 0 || height == 0) { 1192 if (newwidth == 0 || newheight == 0)
1193 {
891 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1194 XGetWindowAttributes (dpy, display->root, &wattr);
1195
892 if (width == 0) 1196 if (newwidth == 0)
893 width = wattr.width - R->szHint.base_width; 1197 newwidth = wattr.width - szHint.base_width;
894 if (height == 0) 1198 if (newheight == 0)
895 height = wattr.height - R->szHint.base_height; 1199 newheight = wattr.height - szHint.base_height;
1200 }
1201
1202 if (newwidth != width || newheight != height)
896 } 1203 {
897 if (width != R->TermWin.width || height != R->TermWin.height) {
898 width += R->szHint.base_width; 1204 newwidth += szHint.base_width;
899 height += R->szHint.base_height; 1205 newheight += szHint.base_height;
900 rxvt_resize_all_windows(aR_ width, height, 0); 1206 resize_all_windows (newwidth, newheight, 0);
901 } 1207 }
902} 1208}
903 1209
904/* -------------------------------------------------------------------- * 1210/* -------------------------------------------------------------------- *
905 * - X INPUT METHOD ROUTINES - * 1211 * - X INPUT METHOD ROUTINES - *
906 * -------------------------------------------------------------------- */ 1212 * -------------------------------------------------------------------- */
907#ifdef USE_XIM 1213#ifdef USE_XIM
908/* INTPROTO */
909void
910rxvt_setSize(pR_ XRectangle * size)
911{
912 size->x = R->TermWin.int_bwidth;
913 size->y = R->TermWin.int_bwidth;
914 size->width = Width2Pixel(R->TermWin.ncol);
915 size->height = Height2Pixel(R->TermWin.nrow);
916}
917 1214
918/* INTPROTO */
919void 1215void
920rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1216rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
921{ 1217{
922 *fg = R->PixColors[Color_fg]; 1218 fg = pix_colors [Color_fg];
923 *bg = R->PixColors[Color_bg]; 1219 bg = pix_colors [Color_bg];
1220}
1221
1222void
1223rxvt_term::im_set_size (XRectangle &size)
1224{
1225 // the int_bwidth terms make no sense to me
1226 size.x = int_bwidth;
1227 size.y = int_bwidth;
1228 size.width = Width2Pixel (ncol) + int_bwidth;
1229 size.height = Height2Pixel (nrow) + int_bwidth;
1230}
1231
1232void
1233rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1234 XRectangle &status_rect,
1235 const XRectangle &needed_rect)
1236{
1237 preedit_rect.x = needed_rect.width;
1238 preedit_rect.y = 0;
1239 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1240 preedit_rect.height = fheight;
1241
1242 status_rect.x = 0;
1243 status_rect.y = 0;
1244 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1245 status_rect.height = fheight;
924} 1246}
925 1247
926/* Checking whether input method is running. */ 1248/* Checking whether input method is running. */
927/* INTPROTO */
928Bool 1249bool
929rxvt_IMisRunning(pR) 1250rxvt_term::IMisRunning ()
930{ 1251{
931 char *p; 1252 char *p;
932 Atom atom; 1253 Atom atom;
933 Window win; 1254 Window win;
934 char server[IMBUFSIZ]; 1255 char server[IMBUFSIZ];
935 1256
936/* get current locale modifier */ 1257 /* get current locale modifier */
937 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1258 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1259 {
938 STRCPY(server, "@server="); 1260 strcpy (server, "@server=");
939 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1261 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1262
940 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1263 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
941 *p = '\0'; 1264 *p = '\0';
942 1265
943 atom = XInternAtom(R->Xdisplay, server, False); 1266 atom = XInternAtom (dpy, server, False);
944 win = XGetSelectionOwner(R->Xdisplay, atom); 1267 win = XGetSelectionOwner (dpy, atom);
1268
945 if (win != None) 1269 if (win != None)
946 return True; 1270 return True;
947 } 1271 }
1272
948 return False; 1273 return False;
949} 1274}
950 1275
951/* EXTPROTO */
952void 1276void
953rxvt_IMSendSpot(pR) 1277rxvt_term::IMSendSpot ()
954{ 1278{
955 XPoint spot; 1279 XPoint nspot;
956 XVaNestedList preedit_attr; 1280 XVaNestedList preedit_attr;
957 1281
958 if (R->Input_Context == NULL 1282 if (!Input_Context
959 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1283 || !focus
960 || !(R->event_type == KeyPress 1284 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
961 || R->event_type == Expose
962 || R->event_type == NoExpose
963 || R->event_type == SelectionNotify
964 || R->event_type == ButtonRelease || R->event_type == FocusIn)
965 || !rxvt_IMisRunning(aR))
966 return; 1285 return;
967 1286
968 rxvt_setPosition(aR_ & spot); 1287 im_set_position (nspot);
969 1288
1289 if (nspot.x == spot.x && nspot.y == spot.y)
1290 return;
1291
1292 spot = nspot;
1293
970 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1294 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
971 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1295 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
972 XFree(preedit_attr); 1296 XFree (preedit_attr);
973} 1297}
974 1298
975/* EXTPROTO */
976void 1299void
977rxvt_setTermFontSet(pR_ int idx) 1300rxvt_term::im_destroy ()
978{ 1301{
979 char *string; 1302 if (input_method)
980 long length; 1303 {
981 int success = 0; 1304 if (Input_Context && input_method->xim)
1305 XDestroyIC (Input_Context);
982 1306
983 if (idx < 0 || idx >= MAX_NFONTS) 1307 display->put_xim (input_method);
984 return; 1308 input_method = 0;
985} 1309 }
986 1310
987/* INTPROTO */
988void
989rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
990 XRectangle * needed_rect)
991{
992 int mbh, vtx = 0;
993
994 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
995 vtx = scrollbar_TotalWidth();
996 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
997 mbh -= R->TermWin.lineSpace;
998
999 preedit_rect->x = needed_rect->width + vtx;
1000 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1001
1002 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1003 + vtx;
1004 preedit_rect->height = Height2Pixel(1);
1005
1006 status_rect->x = vtx;
1007 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1008
1009 status_rect->width = needed_rect->width ? needed_rect->width
1010 : Width2Pixel(R->TermWin.ncol + 1);
1011 status_rect->height = Height2Pixel(1);
1012}
1013
1014/* ARGSUSED */
1015/* INTPROTO */
1016void
1017rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1018 __attribute__ ((unused)), XPointer call_data
1019 __attribute__ ((unused)))
1020{
1021 dR;
1022
1023 R->Input_Context = NULL; 1311 Input_Context = 0;
1024/* To avoid Segmentation Fault in C locale: Solaris only? */
1025 if (STRCMP(R->locale, "C"))
1026 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1027 rxvt_IMInstantiateCallback, NULL);
1028} 1312}
1029 1313
1030/* 1314#ifdef ENABLE_XIM_ONTHESPOT
1031 * X manual pages and include files don't match on some systems:
1032 * some think this is an XIDProc and others an XIMProc so we can't
1033 * use the first argument - need to update this to be nice for
1034 * both types via some sort of configure detection
1035 */
1036/* ARGSUSED */
1037/* EXTPROTO */
1038void
1039rxvt_IMInstantiateCallback(Display * unused
1040 __attribute__ ((unused)), XPointer client_data
1041 __attribute__ ((unused)), XPointer call_data
1042 __attribute__ ((unused)))
1043{
1044 dR;
1045 int i, found, had_im;
1046 const char *p;
1047 char **s;
1048 char buf[IMBUFSIZ];
1049 1315
1050 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1316static void
1051 if (R->Input_Context) 1317xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1052 return; 1318{
1319 ((rxvt_term *)client_data)->make_current ();
1320 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1321}
1053 1322
1054 found = had_im = 0; 1323static void
1055 p = R->rs[Rs_inputMethod]; 1324xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1056 if (p && *p) { 1325{
1057 had_im = 1; 1326 ((rxvt_term *)client_data)->make_current ();
1058 s = rxvt_splitcommastring(p); 1327 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1059 for (i = 0; s[i]; i++) { 1328}
1060 if (*s[i]) { 1329
1061 STRCPY(buf, "@im="); 1330static void
1062 STRNCAT(buf, s[i], IMBUFSIZ - 5); 1331xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1063 if ((p = XSetLocaleModifiers(buf)) != NULL && *p 1332{
1064 && (rxvt_IM_get_IC(aR) == True)) { 1333 rxvt_term *term = (rxvt_term *)client_data;
1065 found = 1; 1334 XIMText *text = call_data->text;
1066 break; 1335
1067 } 1336 term->make_current ();
1068 } 1337
1338 if (text)
1339 {
1340 void *str;
1341
1342 if (!text->encoding_is_wchar && text->string.multi_byte)
1343 {
1344 // of course, X makes it ugly again
1345 if (term->rs[Rs_imLocale])
1346 SET_LOCALE (term->rs[Rs_imLocale]);
1347
1348 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1349 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1350
1351 if (term->rs[Rs_imLocale])
1352 SET_LOCALE (term->locale);
1069 } 1353 }
1070 for (i = 0; s[i]; i++) 1354 else
1071 free(s[i]); 1355 str = (void *)text->string.wide_char;
1072 free(s);
1073 }
1074 if (found)
1075 return;
1076 1356
1077/* try with XMODIFIERS env. var. */ 1357 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1078 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1358 DT_INT, call_data->caret,
1079 rxvt_IM_get_IC(aR); 1359 DT_INT, call_data->chg_first,
1080 return; 1360 DT_INT, call_data->chg_length,
1361 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1362 DT_WCS_LEN, str, str ? (int)text->length : 0,
1363 DT_END));
1081 } 1364 }
1082 1365 else
1083/* try with no modifiers base IF the user didn't specify an IM */ 1366 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1084 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p 1367 DT_INT, call_data->caret,
1085 && rxvt_IM_get_IC(aR) == True) 1368 DT_INT, call_data->chg_first,
1086 return; 1369 DT_INT, call_data->chg_length,
1370 DT_END));
1087} 1371}
1372
1373#if 0
1374static void
1375xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1376{
1377 ((rxvt_term *)client_data)->make_current ();
1378 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1379 DT_INT, call_data->position,
1380 DT_INT, call_data->direction,
1381 DT_INT, call_data->style,
1382 DT_END));
1383}
1384#endif
1385
1386#endif
1088 1387
1089/* 1388/*
1090 * Try to open a XIM with the current modifiers, then see if we can 1389 * Try to open a XIM with the current modifiers, then see if we can
1091 * open a suitable preedit type 1390 * open a suitable preedit type
1092 */ 1391 */
1093/* INTPROTO */
1094Bool 1392bool
1095rxvt_IM_get_IC(pR) 1393rxvt_term::IM_get_IC (const char *modifiers)
1096{ 1394{
1097 int i, j, found; 1395 int i, j, found;
1098 XIM xim; 1396 XIM xim;
1099 XPoint spot; 1397 XPoint spot;
1100 XRectangle rect, status_rect, needed_rect; 1398 XRectangle rect, status_rect, needed_rect;
1101 unsigned long fg, bg; 1399 unsigned long fg, bg;
1102 const char *p; 1400 const char *p;
1103 char **s; 1401 char **s;
1104 XIMStyles *xim_styles; 1402 XIMStyles *xim_styles;
1105 XVaNestedList preedit_attr, status_attr; 1403#ifdef ENABLE_XIM_ONTHESPOT
1106 XIMCallback ximcallback; 1404 XIMCallback xcb[4];
1405#endif
1107 1406
1108 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1407 set_environ (envv);
1109 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1408
1110 if (xim == NULL) 1409 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1111 return False; 1410 return false;
1112 1411
1412 input_method = display->get_xim (locale, modifiers);
1413 if (input_method == NULL)
1414 return false;
1415
1416 xim = input_method->xim;
1417 spot.x = spot.y = -1;
1418
1113 xim_styles = NULL; 1419 xim_styles = NULL;
1114 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1420 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1115 || !xim_styles || !xim_styles->count_styles) { 1421 || !xim_styles || !xim_styles->count_styles)
1116 XCloseIM(xim); 1422 {
1423 im_destroy ();
1117 return False; 1424 return false;
1425 }
1426
1427 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1428
1429 for (int pi = 0; pi < 2; pi++)
1118 } 1430 {
1431 p = pet[pi];
1119 1432
1120 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1433 if (!p)
1121 : "OverTheSpot,OffTheSpot,Root"; 1434 continue;
1435
1122 s = rxvt_splitcommastring(p); 1436 s = rxvt_splitcommastring (p);
1437
1123 for (i = found = 0; !found && s[i]; i++) { 1438 for (i = found = 0; !found && s[i]; i++)
1439 {
1124 if (!STRCMP(s[i], "OverTheSpot")) 1440 if (!strcmp (s[i], "OverTheSpot"))
1125 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1441 input_style = XIMPreeditPosition | XIMStatusNothing;
1126 else if (!STRCMP(s[i], "OffTheSpot")) 1442 else if (!strcmp (s[i], "OffTheSpot"))
1127 R->input_style = (XIMPreeditArea | XIMStatusArea); 1443 input_style = XIMPreeditArea | XIMStatusArea;
1128 else if (!STRCMP(s[i], "Root")) 1444 else if (!strcmp (s[i], "Root"))
1129 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1445 input_style = XIMPreeditNothing | XIMStatusNothing;
1446 else if (!strcmp (s[i], "None"))
1447 input_style = XIMPreeditNone | XIMStatusNone;
1448#ifdef ENABLE_XIM_ONTHESPOT
1449 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1450 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1451#endif
1452 else
1453 input_style = XIMPreeditNothing | XIMStatusNothing;
1130 1454
1131 for (j = 0; j < xim_styles->count_styles; j++) 1455 for (j = 0; j < xim_styles->count_styles; j++)
1132 if (R->input_style == xim_styles->supported_styles[j]) { 1456 if (input_style == xim_styles->supported_styles[j])
1457 {
1458 rxvt_freecommastring (s);
1459
1133 found = 1; 1460 found = 1;
1461 goto foundpet;
1462 }
1463
1464 }
1465
1466 rxvt_freecommastring (s);
1467 }
1468
1469foundpet:
1470
1471 XFree (xim_styles);
1472
1473 if (!found)
1474 {
1475 im_destroy ();
1476 return false;
1477 }
1478
1479 XFontSet fs = 0;
1480 XVaNestedList preedit_attr = 0, status_attr = 0;
1481
1482 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1483 {
1484 // fake us a font-set, please
1485 char **missing_charset_list;
1486 int missing_charset_count;
1487 char *def_string;
1488 char pat[512];
1489
1490 sprintf (pat,
1491 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1496 "*",
1497 fheight,
1498 fheight + 1, fheight - 1,
1499 fheight - 2, fheight + 2);
1500
1501 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1502 &missing_charset_list, &missing_charset_count, &def_string);
1503
1504 if (missing_charset_list)
1505 XFreeStringList (missing_charset_list);
1506
1507 if (!fs)
1508 {
1509 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1510 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1511 }
1512 }
1513
1514 if (input_style & XIMPreeditPosition)
1515 {
1516 im_set_size (rect);
1517 im_set_position (spot);
1518 im_set_color (fg, bg);
1519
1520 preedit_attr = XVaCreateNestedList (0,
1521 XNForeground, fg,
1522 XNBackground, bg,
1523 XNArea, &rect,
1524 XNSpotLocation, &spot,
1525 XNFontSet, fs,
1526 NULL);
1527 }
1528 else if (input_style & XIMPreeditArea)
1529 {
1530 im_set_color (fg, bg);
1531
1532 /*
1533 * The necessary width of preedit area is unknown
1534 * until create input context.
1535 */
1536 needed_rect.width = 0;
1537 im_set_preedit_area (rect, status_rect, needed_rect);
1538
1539 preedit_attr = XVaCreateNestedList (0,
1540 XNForeground, fg,
1541 XNBackground, bg,
1542 XNArea, &rect,
1543 XNFontSet, fs,
1544 NULL);
1545 status_attr = XVaCreateNestedList (0,
1546 XNForeground, fg,
1547 XNBackground, bg,
1548 XNArea, &status_rect,
1549 XNFontSet, fs,
1550 NULL);
1551 }
1552#if ENABLE_XIM_ONTHESPOT
1553 else if (input_style & XIMPreeditCallbacks)
1554 {
1555 im_set_position (spot);
1556
1557 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1558 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1559 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1560# if 0
1561 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1562# endif
1563
1564 preedit_attr = XVaCreateNestedList (0,
1565 XNSpotLocation, &spot,
1566 XNPreeditStartCallback, &xcb[0],
1567 XNPreeditDoneCallback , &xcb[1],
1568 XNPreeditDrawCallback , &xcb[2],
1569# if 0
1570 XNPreeditCaretCallback, &xcb[3],
1571# endif
1572 NULL);
1573 }
1574#endif
1575
1576 Input_Context = XCreateIC (xim,
1577 XNInputStyle, input_style,
1578 XNClientWindow, vt,
1579 XNFocusWindow, parent[0],
1580 preedit_attr ? XNPreeditAttributes : NULL,
1581 preedit_attr,
1582 status_attr ? XNStatusAttributes : NULL,
1583 status_attr, NULL);
1584
1585 if (preedit_attr) XFree (preedit_attr);
1586 if (status_attr) XFree (status_attr);
1587 if (fs) XFreeFontSet (dpy, fs);
1588
1589 if (Input_Context == NULL)
1590 {
1591 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1592 im_destroy ();
1593 return false;
1594 }
1595
1596#if 0
1597 // unfortunately, only the focus window is used by XIM, hard to fix
1598 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1599 vt_select_input ();
1600#endif
1601
1602 IMSetPosition ();
1603
1604 return true;
1605}
1606
1607void
1608rxvt_term::im_cb ()
1609{
1610 int i;
1611 const char *p;
1612 char **s;
1613 char buf[IMBUFSIZ];
1614
1615 make_current ();
1616
1617 im_destroy ();
1618
1619 if (Input_Context)
1620 return;
1621
1622#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1623 if (rs[Rs_imLocale])
1624 SET_LOCALE (rs[Rs_imLocale]);
1625#endif
1626
1627 p = rs[Rs_inputMethod];
1628 if (p && *p)
1629 {
1630 bool found = false;
1631
1632 s = rxvt_splitcommastring (p);
1633
1634 for (i = 0; s[i]; i++)
1635 {
1636 if (*s[i])
1637 {
1638 strcpy (buf, "@im=");
1639 strncat (buf, s[i], IMBUFSIZ - 5);
1640 if (IM_get_IC (buf))
1641 {
1642 found = true;
1134 break; 1643 break;
1644 }
1135 } 1645 }
1136 } 1646 }
1137 for (i = 0; s[i]; i++)
1138 free(s[i]);
1139 free(s);
1140 XFree(xim_styles);
1141 1647
1648 rxvt_freecommastring (s);
1649
1142 if (!found) { 1650 if (found)
1143 XCloseIM(xim); 1651 goto done;
1144 return False;
1145 } 1652 }
1146 1653
1147 ximcallback.callback = rxvt_IMDestroyCallback; 1654 /* try with XMODIFIERS env. var. */
1655 if (IM_get_IC (""))
1656 goto done;
1148 1657
1149/* XXX: not sure why we need this (as well as IC one below) */ 1658 /* try with no modifiers base IF the user didn't specify an IM */
1150 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1659 if (IM_get_IC ("@im=none"))
1660 goto done;
1151 1661
1152 preedit_attr = status_attr = NULL; 1662done:
1153 1663#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1154 if (R->input_style & XIMPreeditPosition) { 1664 if (rs[Rs_imLocale])
1155 rxvt_setSize(aR_ & rect); 1665 SET_LOCALE (locale);
1156 rxvt_setPosition(aR_ & spot); 1666#endif
1157 rxvt_setColor(aR_ & fg, &bg);
1158
1159 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1160 XNSpotLocation, &spot,
1161 XNForeground, fg, XNBackground, bg,
1162 //XNFontSet, R->TermWin.fontset,
1163 NULL);
1164 } else if (R->input_style & XIMPreeditArea) {
1165 rxvt_setColor(aR_ & fg, &bg);
1166
1167 /*
1168 * The necessary width of preedit area is unknown
1169 * until create input context.
1170 */
1171 needed_rect.width = 0;
1172
1173 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1174
1175 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1176 XNForeground, fg, XNBackground, bg,
1177 //XNFontSet, R->TermWin.fontset,
1178 NULL);
1179 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1180 XNForeground, fg, XNBackground, bg,
1181 //XNFontSet, R->TermWin.fontset,
1182 NULL);
1183 }
1184 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1185 XNClientWindow, R->TermWin.parent[0],
1186 XNFocusWindow, R->TermWin.parent[0],
1187 XNDestroyCallback, &ximcallback,
1188 preedit_attr ? XNPreeditAttributes : NULL,
1189 preedit_attr,
1190 status_attr ? XNStatusAttributes : NULL,
1191 status_attr, NULL);
1192 if (preedit_attr)
1193 XFree(preedit_attr);
1194 if (status_attr)
1195 XFree(status_attr);
1196 if (R->Input_Context == NULL) {
1197 rxvt_print_error("failed to create input context");
1198 XCloseIM(xim);
1199 return False;
1200 }
1201 if (R->input_style & XIMPreeditArea)
1202 rxvt_IMSetStatusPosition(aR);
1203 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1204 return True;
1205} 1667}
1206 1668
1207/* EXTPROTO */
1208void 1669void
1209rxvt_IMSetStatusPosition(pR) 1670rxvt_term::IMSetPosition ()
1210{ 1671{
1211 XRectangle preedit_rect, status_rect, *needed_rect; 1672 XRectangle preedit_rect, status_rect, *needed_rect;
1212 XVaNestedList preedit_attr, status_attr; 1673 XVaNestedList preedit_attr, status_attr;
1213 1674
1214 if (R->Input_Context == NULL 1675 if (!Input_Context
1215 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1676 || !focus
1677 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1216 || !rxvt_IMisRunning(aR)) 1678 || !IMisRunning ())
1217 return; 1679 return;
1218 1680
1681 if (input_style & XIMPreeditPosition)
1682 {
1683 im_set_size (preedit_rect);
1684 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1685
1686 XSetICValues (Input_Context,
1687 XNPreeditAttributes, preedit_attr, NULL);
1688 }
1689 else
1690 {
1219/* Getting the necessary width of preedit area */ 1691 /* Getting the necessary width of preedit area */
1220 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1692 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1221 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1693 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1222 XFree(status_attr); 1694 XFree (status_attr);
1223 1695
1224 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1696 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1697 XFree (needed_rect);
1225 1698
1226 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1699 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1227 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1700 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1228 1701
1229 XSetICValues(R->Input_Context, 1702 XSetICValues (Input_Context,
1230 XNPreeditAttributes, preedit_attr, 1703 XNPreeditAttributes, preedit_attr,
1231 XNStatusAttributes, status_attr, NULL); 1704 XNStatusAttributes, status_attr,
1705 NULL);
1232 1706
1707 XFree (status_attr);
1708 }
1709
1233 XFree(preedit_attr); 1710 XFree (preedit_attr);
1234 XFree(status_attr);
1235} 1711}
1236#endif /* USE_XIM */ 1712#endif /* USE_XIM */
1237 1713
1238/*----------------------------------------------------------------------*/ 1714void
1239rxvt_t rxvt_current_term; 1715rxvt_term::get_window_origin (int &x, int &y)
1716{
1717 Window cr;
1718 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1719/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1720}
1721
1722Pixmap
1723rxvt_term::get_pixmap_property (int prop_id)
1724{
1725 if (prop_id > 0 && prop_id < NUM_XA)
1726 if (xa[prop_id])
1727 {
1728 int aformat;
1729 unsigned long nitems, bytes_after;
1730 Atom atype;
1731 unsigned char *prop = NULL;
1732 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1733 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1734 &nitems, &bytes_after, &prop);
1735 if (result == Success && prop && atype == XA_PIXMAP)
1736 {
1737 return *(Pixmap *)prop;
1738 }
1739 }
1740 return None;
1741}
1742
1743#ifdef HAVE_BG_PIXMAP
1744# if TRACE_PIXMAPS
1745# undef update_background
1746int rxvt_term::trace_update_background (const char* file, int line)
1747{
1748 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1749 update_background ();
1750}
1751# endif
1752int
1753rxvt_term::update_background ()
1754{
1755 bgPixmap.invalidate ();
1756
1757 /* no chance of real time refresh if we are blurring! */
1758 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1759 bgPixmap.render ();
1760 else
1761 {
1762 update_background_ev.stop ();
1763
1764 if (!bgPixmap.need_client_side_rendering())
1765 update_background_ev.start (.05);
1766 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1767 update_background_ev.start (.20); /* very slow !!! */
1768 else
1769 update_background_ev.start (.07);
1770 }
1771
1772 return 0;
1773}
1774
1775void
1776rxvt_term::update_background_cb (ev::timer &w, int revents)
1777{
1778 bgPixmap.render ();
1779}
1780
1781#endif /* HAVE_BG_PIXMAP */
1240 1782
1241/*----------------------- end-of-file (C source) -----------------------*/ 1783/*----------------------- end-of-file (C source) -----------------------*/

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